Control device for an electric bicycle



FIG. 1 is a perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The evenly dashed-lines represent the remainder of the article and do not form part of the claimed design, are directed to environment, and represent unclaimed subject matter. 

CLAIM The ornamental design for a control device for an electric bicycle, as shown and described. 